MAC prefix 00:E5:E4
Sichuan Tianyi Comheart Telecom Co.,LTD
| Vendor | Sichuan Tianyi Comheart Telecom Co.,LTD |
|---|---|
| Short name | SichuanTiany |
| Prefix | 00:E5:E4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:E5:E4:00:00:00 – 00:E5:E4:FF:FF:FF |
| Notations | 00:E5:E4:00:00:0000-E5-E4-00-00-0000e5.e400.000000E5E4000000 |
Frequently asked questions
Which vendor does MAC address 00:E5:E4 belong to?
MAC addresses starting with 00:E5:E4 are assigned to Sichuan Tianyi Comheart Telecom Co.,LTD according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:E5:E4 contain?
The block contains 16,777,216 addresses from 00:E5:E4:00:00:00 to 00:E5:E4:FF:FF:FF.
Is 00:E5:E4 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does Sichuan Tianyi Comheart Telecom Co.,LTD have?
Sichuan Tianyi Comheart Telecom Co.,LTD holds 91 registered prefixes in total – the full list is on the vendor page.